FYI
The competition regulator has announced it will not oppose Chinalco's proposal to lift its stake in Rio Tinto.
The ACCC says the deal is unlikely to result in a substantial lessening of competition.
The $30 billion bid still needs the approval of the Federal Government and is currently being reviewed by the Foreign Investment Review Board.
http://www.abc.net.au/news/stories/2009/03/25/2526092.htm